See Also: building block(dictionary)
Complete Heart Block (heart block)(health)
building(dictionary)
building(dictionary)
building construction(encyclopedia)
Liver Building(dictionary)
building site(dictionary)
Transamerica building(dictionary)
building contractor(dictionary)
Building (as used in expressions)(encyclopedia)

building block (oh)



n [C]
a block of wood or plastic for young children to build things with
building blocks [plural] the pieces or parts which together make it possible for something big or important to exist
::Amino acids are the building blocks of protein.